<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div>
  <h1>{{info}}</h1>
  <input type="button" value="get请求" @click="f1()">
</div>
<!--引入Vue框架-->
<script src="https://unpkg.com/vue@2.6.14/dist/vue.min.js"></script>
<script src="https://cdn.bootcdn.net/ajax/libs/axios/0.21.1/axios.min.js"></script>
<script>
  let v=new Vue({
           el:"body>div",
           data:{
              info:"Hello Axios"
           },
           methods:{
               f1(){
                 axios.get("/helloAxios?info=abc").then(function (r){
                   alert(r.data)
                 })
               }
           }
       })
</script>
</body>
</html>